Kaplan university offer an interior desing course to be taken online.
If you want to be an interior designer, there are a few schools in Central California that offer beginner interior design classes. First go to local colleges to see what course offerings they have.
Interior design schools can offer a Bachelor of Science in Interior Design, an Associates degree in Interior Design, and a Diploma program in Residential Design.
Classes on Fine Art, 3D Designs and Interior Architecture are important for interior designing.
Portland Community College offers two year interior design degrees. Design can be a very exiting field to work in (assuming you enjoy interior design).
Interior design students study drawing, design, and CAD. They also study the application of design skills to both residential and commercial properties. Most interior design schools have classes in art, architecture, design principles, textiles, and business.
Sheffield School offers excellent interior design online classes.
Most interior design classes at community colleges last 6 months.
Interior design courses are often taught at local schools and universities. You can contact these local schools to see who offers interior design courses.
There are several good sites to go to when inquiring about interior design. I have found one called www.theinteriordesigninstitute.com. They offer classes on interior design. Home Depot does not do a course on interior design specifically, but they do have classes on paint and how to match certain color together. They also have classes on how to design with paint.
Interior design is different than interior decoration. Programs in interior design are generally offered by colleges and universities that have architecture schools, though some art schools offer programs as well. This site lets you search interior design programs by city or state: http://www.interiordesignschools.org/
Kansas State University offers interior design classes.
The best interior design schools in the US is probably the New York school of Interior design. They are by far the most known and renowned school in this field.